I did the ESS kit on my '06 M Rdstr last summer and have been well pleased. The only issue was a RPM limiter bug, which they have fixed. I track the car 1-2 times monthly and it performs very well. There was a gas mileage improvement with the Supercharger of nearly 20% consistantly. This was...
I just realized, the price on these today has gone up....ha ha, ( way too cheap) it is not the one you have posted above....the part number is 51-11521, it has a different type of air filter than the one they list. Just go to the same link and you can see it there. I still have the original...
I will try to get a photo posted here next week....but here is a website that has one with details....if this is fine for you, I won't mess with the photo...also have installation instructions from aFe. It is not damaged...
If you want to see the SC install....Good Speed Performance Lab in AZ. They did have a video there of the installation and dyno test...it is the Grey Roadster , grey top, that they are running the dyno on. It dyno'ed out at 481hp. I now run fairly competitively with 911 turbos and Z 06's...
I bought this car new so I can vouch for everything being OEM original. (1) Set of 5 Original OEM 18" 2006 Z4 M Wheels and 4 mounted tires very good condition about 6-7000 miles on them (one spare wheel) $1,200 or best (2) SOLD (3) A stock OEM Air intake and filter $75 - (4) Cat-back...